Quest Diagnostics reviews

3.2

50% would recommend to a friend

(5,673 total reviews)

Jim Davis

57% approve of CEO

48% positive business outlook

Quest Diagnostics has an employee rating of 3.2 out of 5 stars, based on 5,673 company reviews on Glassdoor which indicates that most employees have a good working experience there. The Quest Diagnostics employee rating is in line with the average (within 1 standard deviation) for employers within the Salud industry (3.4 stars).

Reviews by job title

6K reviews
3.0
Jun 27, 2025
Recommend
CEO approval
Business Outlook

Pros

Great benefits and pay. Repetitive process

Cons

Supervisors like to be friends to the employees

5.0
Jun 26, 2025
Recommend
CEO approval
Business Outlook

Pros

Working at Quest Diagnostics has been an incredibly positive experience. They've cultivated a truly supportive environment, complemented by an excellent salary and comprehensive benefits that truly make a difference. The appraisal system is fair and transparent, fostering genuine growth, and the job security here is reassuring. It's a company that genuinely invests in its people!

Cons

All is okay and I don't see anything

3.0
Jun 25, 2025

Company loyalty

Recommend
CEO approval
Business Outlook

Pros

Supportive co-workers Remote full employee

Cons

Outsourced and not happy. This is an American company and jobs should be kept in the US.

Viewing 196 - 198 of 5,673 Reviews

Glassdoor has 6,064 Quest Diagnostics reviews submitted anonymously by Quest Diagnostics employees. Read employee reviews and ratings on Glassdoor to decide if Quest Diagnostics is right for you.